Shcherbak, Vitalii. “Genesis of Cossack Law in Ukraine (16-Th – First Half of the 17-Th Centuries)”. Scientific Papers of the Vinnytsia Mykhailo Kotsyiubynskyi State Pedagogical University Series History, no. 39, Apr. 2022, pp. 9-16, https://doi.org/10.31652/2411-2143-2022-39-9-16.